CN212900669U

CN212900669U - Surveying instrument level control device

Info

Publication number: CN212900669U
Application number: CN202021685309.6U
Authority: CN
Inventors: 高红
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-13
Filing date: 2020-08-13
Publication date: 2021-04-06
Anticipated expiration: 2030-08-13

Abstract

The utility model discloses a surveying instrument horizontal adjustment device relates to supplementary adjusting device technical field, the on-line screen storage device comprises a base, base top one end is provided with the connecting rod, both ends are connected with a connection free bearing about the connecting rod, a connection free bearing bottom and the base of connecting the connecting rod bottom and connecting, a connection free bearing top that the connecting rod top is connected with the horizontal stand, the horizontal stand top is provided with surveying instrument. The utility model has the advantages that the first threaded rod and the second threaded rod are connected by the sleeve, the threads of the first threaded rod and the second threaded rod are reverse and opposite, and the first threaded rod can be driven to move up and down when the sleeve rotates, so that horizontal adjustment is carried out; the horizontal table drives the limiting block to move along the limiter when the horizontal adjustment is carried out, and the adjusted angle can be visually seen through the scale marks pointed by the pointer after the adjustment is well carried out.

Description

Surveying instrument level control device

Technical Field

The utility model relates to an auxiliary adjusting device technical field specifically is a surveying instrument level control device.

Background

The surveying instrument is an instrument and a device for data acquisition, processing, output and the like for surveying and mapping operation design and manufacture, and the surveying instrument needs to be horizontally adjusted according to the working environment when in use.

The operation of the existing horizontal adjusting device needs to be adjusted for multiple times, the adjusted angle cannot be observed, and surveying and mapping personnel cannot be well assisted to carry out surveying and mapping work.

Therefore, the invention discloses a horizontal adjusting device which can conveniently adjust the horizontal and observe the adjusting angle

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problems of complex operation and incapability of observing the adjusting angle, the horizontal adjusting device of the surveying and mapping instrument is provided.

In order to achieve the above object, the utility model provides a following technical scheme: a horizontal adjusting device of a surveying instrument comprises a base, wherein a connecting rod is arranged at one end of the top end of the base, a first connecting hinged support is connected to the upper end and the lower end of the connecting rod, the bottom end of the first connecting hinged support connected to the bottom end of the connecting rod is connected with the base, a horizontal table is connected to the top end of the first connecting hinged support connected to the top end of the connecting rod, the surveying instrument is arranged at the top end of the horizontal table, a groove is formed in one side of the horizontal table, balls are arranged in the groove, a second threaded rod is arranged at one end, far away from the connecting rod, of the top end of the base, a sleeve is sleeved on the outer wall of the second threaded rod, a knob block is arranged on the outer wall of the sleeve, a first threaded rod is connected to one end of the inner wall of the sleeve, far away from the second threaded rod, a second connecting, the stopper side is provided with the slide rail that runs through the stopper both sides, be provided with the scale mark on the stopper lateral surface, the stopper has been cup jointed to the slide rail inner wall, the stopper runs through the slide rail and is connected with one side of horizontal stand to the slide rail inboard, one side that the horizontal stand was kept away from to the stopper is provided with the pointer.

Preferably, a transparent baffle is installed at a groove opening at the top end of the groove, an obvious vertical line mark is arranged at the position, located at the center line of the groove, of the transparent baffle, and the spherical diameter of the ball is smaller than the groove width and the groove depth of the groove.

Preferably, the groove, the limiting block and the limiting device are located on the same side of the horizontal table, and the limiting block is located at one end, close to the second connecting hinged support, of the horizontal table.

Preferably, the sleeve pipe inner wall is provided with the screw thread, the screw thread and No. two threaded rods, the screw thread phase-match of threaded rod, the helicitic texture of No. two threaded rods and a threaded rod is opposite direction.

Preferably, the scale marks are angles, and the pointer initially points to a zero degree angle marked by the scale marks.

Preferably, the outer wall of the knob block is provided with vertical strip-shaped grains.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a set up threaded rod and No. two threaded rods of bushing, No. two threaded rods are fixed on the base, and a threaded rod is reverse opposite with No. two threaded rod screw threads, drives the water platform through a screw thread and carries out the level (l) ing when the sleeve pipe is rotatory, and horizontal operation is simpler.

2. The utility model discloses a set up stopper, stopper to set up the scale mark on the stopper, set up the pointer on the stopper, the horizontal stand drives the restriction piece and removes along the stopper when carrying out the level adjustment, the angle of adjusting is seen to the audio-visual scale mark that accessible pointer is directional after adjusting well.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a partial sectional view of the present invention;

fig. 3 is an enlarged view of the position a in fig. 1 according to the present invention;

fig. 4 is the schematic diagram of the structure of the limiting block of the present invention.

In the figure: 1. a base; 2. a connecting rod; 3. a first connecting hinged support; 4. a horizontal table; 5. a surveying instrument; 6. a ball bearing; 7. a groove; 8. a second connecting hinged support; 9. a first threaded rod; 10. a knob block; 11. a sleeve; 12. a second threaded rod; 13. a stopper; 14. scale lines; 15. a pointer; 16. a limiting block; 17. a slide rail.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "disposed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. The following describes an embodiment of the present invention according to its overall structure.

Referring to fig. 1-4, a horizontal adjusting device for a surveying instrument comprises a base 1, a connecting rod 2 is arranged at one end of the top end of the base 1, a first connecting hinged support 3 is connected to the upper and lower ends of the connecting rod 2, the bottom end of the first connecting hinged support 3 connected to the bottom end of the connecting rod 2 is connected to the base 1, a horizontal table 4 is connected to the top end of the first connecting hinged support 3 connected to the top end of the connecting rod 2, a surveying instrument 5 is arranged at the top end of the horizontal table 4, a groove 7 is arranged at one side of the horizontal table 4, a ball 6 is arranged in the groove 7, a second threaded rod 12 is arranged at one end of the top end of the base 1 far away from the connecting rod 2, a sleeve 11 is sleeved on the outer wall of the second threaded rod 12, a knob block 10 is arranged on the outer wall of the sleeve 11, a first threaded rod 9 is connected to one end of, the position department that base 1 one side is close to No. two threaded rods 12 is provided with stopper 13, and stopper 13 side is provided with the slide rail 17 that runs through stopper 13 both sides, is provided with scale mark 14 on the stopper 13 lateral surface, and slide rail 17 inner wall has cup jointed stopper 16, and stopper 16 runs through slide rail 17 to slide rail 17 inboard to be connected with one side of horizontal stand 4, and one side that horizontal stand 4 was kept away from to stopper 16 is provided with pointer 15.

Please refer to fig. 1, a transparent baffle is installed at the notch of the top end of the groove 7, a position of the transparent baffle at the center line of the groove has an obvious vertical line mark, the ball diameter of the ball 6 is smaller than the groove width and the groove depth of the groove 7, the horizontal position is judged by the rolling position of the ball 6 in the groove 7, and the horizontal table 4 is in the horizontal state when the ball 6 is at the center line of the groove 7.

Please refer to fig. 1, the groove 7, the limiting block 16 and the limiting stopper 13 are located on the same side of the horizontal platform 4, the limiting block 16 is located at one end of the horizontal platform 4 close to the second connecting hinge base 8, so that the horizontal position of the horizontal platform 4 can be observed conveniently, and the limiting block 16 and the limiting stopper 13 are matched to limit the adjusting angle.

Please refer to fig. 2, the inner wall of the sleeve 11 is provided with a thread, the thread is matched with the threads of the second threaded rod 12 and the first threaded rod 9, the thread structures of the second threaded rod 12 and the first threaded rod 9 are in opposite directions, and the horizontal adjustment can be performed through the interaction of the rotation of the sleeve 11 and the first threaded rod 9 and the second threaded rod 12.

Referring to fig. 1-4, the scale 14 is marked as an angle, the pointer 15 initially points at an angle of zero degrees marked by the scale 14, and the adjusted angle can be observed through the position of the scale 14 pointed by the pointer 15 when adjusting the level.

Please refer to fig. 1, the outer wall of the knob block 10 is provided with vertical stripe lines, which increases friction force to better perform horizontal adjustment.

The working principle is as follows: when the device is in actual operation, whether the horizontal table 4 is in a horizontal state or not is judged by observing whether the position of the rolling ball 6 is positioned at the central line position of the groove 7 or not, the central line of the groove 7 is marked on the transparent baffle plate at the groove opening of the groove 7, when the rolling ball 6 is positioned at one end of the groove 7, the sleeve 11 can be rotated through the knob block 10, the inner part of the sleeve 11 is provided with threads, the first threaded rod 9 is opposite to the second threaded rod 12 in threads, because the second threaded rod 12 is fixed on the base 1, the sleeve 11 can drive the first threaded rod 9 and the sleeve 9 to move up and down through the structure, the first threaded rod 9 is connected with one end of the horizontal table 4 through the second connecting hinged support 8, so that the end of the horizontal table 4 can be driven to move up and down, and the rolling ball 6 can also move towards the central line position of the groove 7 under, the rotation of the rotating block 10 is stopped after the ball 6 moves to the position of the central line of the groove 7, and the horizontal table 4 is in the horizontal position, and the adjusted angle can be seen by observing the position of the scale mark 14 pointed by the pointer 15.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a surveying instrument level adjustment device, includes base (1), its characterized in that: the connecting rod (2) is arranged at one end of the top end of the base (1), the connecting rod (2) is connected with the first connecting hinged support (3) at the upper end and the lower end, the first connecting hinged support (3) connected with the bottom end of the connecting rod (2) is connected with the base (1), the top end of the first connecting hinged support (3) connected with the top end of the connecting rod (2) is connected with the horizontal table (4), a surveying and mapping instrument (5) is arranged at the top end of the horizontal table (4), a groove (7) is arranged on one side of the horizontal table (4), balls (6) are arranged inside the groove (7), a second threaded rod (12) is arranged at one end of the top end of the base (1) far away from the connecting rod (2), a sleeve (11) is sleeved on the outer wall of the second threaded rod (12), a knob block (10) is arranged on the outer wall of the sleeve (11), one end of the, threaded rod (9) top is connected with No. two and connects free bearing (8), No. two connect free bearing (8) tops are connected to horizontal stand (4) bottom, the position department that base (1) one side is close to No. two threaded rods (12) is provided with stopper (13), stopper (13) side is provided with slide rail (17) that runs through stopper (13) both sides, be provided with scale mark (14) on stopper (13) lateral surface, stopper (16) have been cup jointed to slide rail (17) inner wall, stopper (16) run through slide rail (17) and are connected with one side of horizontal stand (4) to slide rail (17) inboard, one side that horizontal stand (4) were kept away from in stopper (16) is provided with pointer (15).

2. A surveying instrument leveling device according to claim 1, characterized in that: transparent plate washer is installed to recess (7) top notch department, transparent plate washer is located the central line position of recess (7) and has obvious vertical line mark, the diameter of ball (6) is less than the groove width and the groove depth of recess (7).

3. A surveying instrument leveling device according to claim 1, characterized in that: the groove (7), the limiting block (16) and the limiting device (13) are located on the same side of the horizontal table (4), and the limiting block (16) is located at one end, close to the second connecting hinged support (8), of the horizontal table (4).

4. A surveying instrument leveling device according to claim 1, characterized in that: the inner wall of the sleeve (11) is provided with threads, the threads are matched with the threads of a second threaded rod (12) and a first threaded rod (9), and the thread structures of the second threaded rod (12) and the first threaded rod (9) are in opposite directions.

5. A surveying instrument leveling device according to claim 1, characterized in that: the scale marks (14) are marked by angles, and the pointer (15) initially points to the zero-degree angle marked by the scale marks (14).

6. A surveying instrument leveling device according to claim 1, characterized in that: the outer wall of the knob block (10) is provided with vertical strip-shaped grains.